<template>
    <div>
<!-- 面包屑导航区 -->
<el-breadcrumb separator="/">
  <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
  <el-breadcrumb-item><a href="/">商品管理</a></el-breadcrumb-item>
  <el-breadcrumb-item>商品列表</el-breadcrumb-item>
</el-breadcrumb>
<!-- 卡片视图区域 -->
<el-card>
     <el-row :gutter="20">
        <el-col :span="8">
            <el-input placeholder="请输入内容" v-model="queryInfo.query" clearable @clear="getGoodsList">
             
              <el-button slot="append" icon="el-icon-search" @click="getGoodsList"></el-button>
            </el-input>
        </el-col>
        <el-col :span="4">
            <el-button type="primary" @click="goAddpage">添加</el-button>
        </el-col>
    </el-row>
</el-card>
    <!-- table 表格区域 -->
    <el-table :data="goodslist" border stripe>
        <el-table-column type="index"></el-table-column>
        <el-table-column label="商品名称" prop="goods_name"></el-table-column>
        <el-table-column label="商品价格(元)" prop="goods_price" width="90"></el-table-column>
        <el-table-column label="商品重量" prop="goods_weight"  width="90"></el-table-column>
        <el-table-column label="创建时间" prop="add_time" width="140">
            <template slot-scope="scope">
                {{scope.row.add_time | dateFormat}}
            </template>
        </el-table-column>
        <el-table-column label="操作" width="160">
            <template slot-scope="scope">
                <el-button size="mini" type="primary" icon="el-icon-edit"></el-button>
                <el-button size="mini" type="danger" icon="el-icon-delete" @click="removeById(scope.row.goods_id)"></el-button>
            </template>
        </el-table-column>
    </el-table>
    <!-- 分页区域 -->
       <el-pagination
      @size-change="handleSizeChange"
      @current-change="handleCurrentChange"
      :current-page="queryInfo.pagenum"
      :page-sizes="[5, 10, 15, 20]"
      :page-size="queryInfo.pagesize"
      layout="total, sizes, prev, pager, next, jumper"
      :total="total" background>
    </el-pagination>
    </div>
</template>
<script>
export default {
    data(){
        return{
            //查询参数对象
        queryInfo:{
            query:'',
            pagenum: 1,
            pagesize: 10
        },
        //商品列表
        goodslist:[],
        //总数据条数
        total:0
        }
    },
    created(){
        this.getGoodsList()
    },
    methods: {
       async getGoodsList(){
            //根据分页获取对应的商品列表
           const {data:res}=await this.$http.get('/goods',{
                params:this.queryInfo
            })
            if(res.meta.status!==200){
                return this.$message.error('获取商品列表失败')
            }
             this.$message.success('获取商品列表成功')
            //  console.log(res.data);
            this.goodslist=res.data.goods
            this.total=res.data.total
             
        },
        handleSizeChange(newSize){
            this.queryInfo.pagesize=newSize
            this.getGoodsList()
        },
        handleCurrentChange(newPage){
            this.queryInfo.pagenum=newPage
            this.getGoodsList()
        },
        async removeById(id){
            const confirmResult= await this.$confirm('此操作将永久删除该商品, 是否继续?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).catch(err=>err)
        if(confirmResult!=='confirm') {
            return this.$message.info('已经取消了删除')
        }
         const {data:res}= await this.$http.delete(`goods/${id}`)
        //  console.log(res);
         if(res.meta.status!==200){
                return this.$message.error('删除商品失败')
            }
             this.$message.success('删除商品成功')
             this.getGoodsList()
     },
     goAddpage(){
         this.$router.push('/goods/add')
     }
        
    },
}
</script>
<style lang="less" scoped>

</style>